Speaker



FIG. 1 is a perspective view of the top of a speaker in its closed position;

FIG. 2 is a perspective view of the top of a speaker in its open position;

FIG. 3 is a front view of a speaker in its closed position;

FIG. 4 is a front view of a speaker in its open position;

FIG. 5 is a rear view of a speaker in its closed position;

FIG. 6 is a rear view of a speaker in its open position;

FIG. 7 is a side view of a speaker in its closed position;

FIG. 8 is a side view of a speaker in its closed position;

FIG. 9 is a top view of a speaker; and,

FIG. 10 is a bottom view of a speaker.

The broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 